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877-260-3528

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Parts Hotline: 877-260-3528 Stock orders placed in 2:42:30 will ship TODAY

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$<p>Messicks municipal team are specialists with Alamo products. Delivering solutions to municipal and commercial customers is our specialty, let us know how we can meet your on going parts and service needs. If you need help finding specific part numbers call us at <b>877-260-3528</b> or email <a href="\">parts@messicks.com</a>.</p>$

#02030300 1"-8 Top Lock Nut (Toplock Locknut)

$10.44

3 In Stock

Weight: 0.25 lbs

Alamo 02030300 nut, top lock (Toplock) 1"-8.

Size: 1"-8 thread (1 inch diameter, 8 threads per inch)
Also known as: Toplock nut, top lock nut, locknut, prevailing torque lock nut

Used on various Alamo equipment assemblies. Confirm application by matching your model and parts diagram.

element not set

This part fits your tractor

This part fits 61 models

17 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01001 to AB-01269

17 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01270 to AB-03546

17 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-03547 to AB-Current

17 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-39621 to AB-39979

17 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-39980 to AB-41238

17 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-41239 to AB-43000

20 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01001 to AB-01269

20 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01270 to AB-01525

20 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01526 to AB-03546

20 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-03547 to AB-Current

20 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-39441 to AB-41238

20 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-41239 to AB-42859

20 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-42860 to AB-47000

22 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01001 to AB-01269

22 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-40592 to AB-40906

22 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-40907 to AB-41238

22 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-41239 to AB-42859

22 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-42860 to AB-47000

23 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01001 to AB-01269

23 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01270 to AB-01525

23 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-01526 to AB-03546

23 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-03547 to AB-Current

23 FOOT, MAIN BOOM & DIPPER BOOM S/N AB-42860 to AB-47000

28 FOOT, DIPPER BOOM S/N AB-01001 to AB-01269

28 FOOT, DIPPER BOOM S/N AB-01270 to AB-Current

28 FOOT, DIPPER BOOM S/N AB-42469 to AB-42859

28 FOOT, DIPPER BOOM S/N AB-42860 to AB-43708

28 FOOT, DIPPER BOOM S/N AB-43709 to AB-47000

28 FOOT, MAIN BOOM S/N AB-01001 to AB-01269

28 FOOT, MAIN BOOM S/N AB-42469 to AB-42859

28 FOOT, MAIN BOOM S/N AB-42860 to AB-43708

28 FOOT, MAIN BOOM S/N AB-43709 to AB-47000

50 IN ROTARY - BLADE PAN ASSEMBLY S/N AB-02547 to AB-Current

BUZZ BAR ASSEMBLY S/N AB-05768 to AB-Current

CYLINDER ASSEMBLY - 17 FT DIPPER S/N AB-01270 to AB-03546

CYLINDER ASSEMBLY - 17 FT DIPPER S/N AB-39441 to AB-41465

CYLINDER ASSEMBLY - 17 FT DIPPER S/N AB-41466 to AB-43000

CYLINDER ASSEMBLY - 17 FT LIFT S/N AB-01350 to AB-05423

CYLINDER ASSEMBLY - 17 FT LIFT S/N AB-05424 to AB-Current

CYLINDER ASSEMBLY - 17 FT LIFT S/N AB-39441 to AB-01059

CYLINDER ASSEMBLY - 17 THRU 28 FT SWING S/N AB-39441 to AB-40474

CYLINDER ASSEMBLY - 17 THRU 28 FT SWING S/N AB-40475 to AB-41238

CYLINDER ASSEMBLY - 20 FT DIPPER S/N AB-01270 to AB-03546

CYLINDER ASSEMBLY - 20 FT DIPPER S/N AB-04083 to AB-05987

CYLINDER ASSEMBLY - 20 FT DIPPER S/N AB-39441 to AB-41465

CYLINDER ASSEMBLY - 20 FT DIPPER S/N AB-41466 to AB-01269

CYLINDER ASSEMBLY - 20 FT LIFT S/N AB-01270 to AB-03546

CYLINDER ASSEMBLY - 20 FT LIFT S/N AB-03547 to AB-05366

CYLINDER ASSEMBLY - 20 FT LIFT S/N AB-05366 to AB-Current

CYLINDER ASSEMBLY - 20 FT LIFT S/N AB-39441 to AB-43708

CYLINDER ASSEMBLY - 20 FT LIFT S/N AB-43709 to AB-01269

CYLINDER ASSEMBLY - 22 FT DIPPER S/N AB-40592 to AB-41465

CYLINDER ASSEMBLY - 22 FT DIPPER S/N AB-41466 to AB-01269

CYLINDER ASSEMBLY - 22 FT LIFT S/N AB-40592 to AB-43708

CYLINDER ASSEMBLY - 22 FT LIFT S/N AB-43709 to AB-01269

CYLINDER ASSEMBLY - 23 FT DIPPER S/N AB-01270 to AB-03546

CYLINDER ASSEMBLY - 23 FT DIPPER S/N AB-39441 to AB-41465

CYLINDER ASSEMBLY - 23 FT DIPPER S/N AB-41466 to AB-01269

CYLINDER ASSEMBLY - 23 FT LIFT S/N AB-01270 to AB-03546

CYLINDER ASSEMBLY - 23 FT LIFT S/N AB-03547 to AB-05366

CYLINDER ASSEMBLY - 23 FT LIFT S/N AB-05367 to AB-Current

CYLINDER ASSEMBLY - 23 FT LIFT S/N AB-39441 to AB-43708

CYLINDER ASSEMBLY - 23 FT LIFT S/N AB-43709 to AB-01269

CYLINDER ASSEMBLY - 28 FT DIPPER S/N AB-01431 to AB-02694

CYLINDER ASSEMBLY - 28 FT DIPPER S/N AB-02695 to AB-05987

CYLINDER ASSEMBLY - 28 FT LIFT S/N AB-01270 to AB-03546

CYLINDER ASSEMBLY - 28 FT LIFT S/N AB-03547 to AB-05366

CYLINDER ASSEMBLY - 28 FT LIFT S/N AB-05367 to AB-Current

CYLINDER ASSEMBLY - 28 FT LIFT S/N AB-43001 to AB-43708

CYLINDER ASSEMBLY - 28 FT LIFT S/N AB-43709 to AB-01269

KING POST S/N AB-39441 to AB-40591

SICKLE BAR WITH BASKET S/N AB-04428 to AB-06186

SICKLE BAR WITH BASKET S/N AB-06187 to AB-Current

SLOPE MOWER BLADE CARRIER ASSEMBLY S/N AB-01001 to AB-Current

SQUARE HEAD ROTARY - BLADE BAR ASSEMBLY 28 FT ONLY S/N AB-42469 to AB-Current

TIMBERCAT HEAD ASSEMBLY S/N AB-04746 to AB-Current

28 FT - BOOM DIPPER SECTION

28 FT - X-FRAME SQ HEAD ASY - PN 02962177

50 IN - X-FRAME BLADE CARRIER ASY (PAN) - PN 02964457

ARTICULATED ARM ASY - (17 FT)

ARTICULATED ARM ASY - (20-23 FT)

BUZZ BAR HEAD ASY 48 IN - SN 01307 (11-01) & UP

BUZZ BAR HEAD ASY 69 IN - SN 01307 (11-01) & UP

BUZZ BAR HEAD ASY 90 IN - SN 01306 (10-31) & DOWN

BUZZ BAR HEAD ASY 90 IN - SN 01307 (11-01) & UP

HYD CYL ASY - DIPPER (20-23 FT) - PN 02961780T

HYD CYL ASY - DIPPER (28 FT) - PN 02222000 (03-00 & DOWN)

HYD CYL ASY - DIPPER (28 FT) - PN 02222000 (04-00 & UP)

SICKLE BAR & BASKET ASY (28 FT BOOM)

SLOPE MOWER HEAD - BLADE BAR ASY - PN 02957478

TIMBERCAT - HEAD ASY

BOOM ASY - 28FT TELESCOPING BOOM

BOOM ASY - 28FT TELESCOPING BOOM

BOOM ASY - 28FT TELESCOPING BOOM

BOOM ASY - 28FT TELESCOPING BOOM

BOOM, FROM BOOK 10/80 TO 3/84 EXTENSION ASSY, FROM BOOK 10/80 TO 3/84

CUTTER BLADE ASSEMBLY FOR BOOK 1/77

CUTTER BLADE ASSEMBLY FOR BOOK 1/78 TO 10/80

TILT CYLINDER 1/77 TO 10/80

TILT CYLINDER 2/83 TO 3/84

29` CHAIN DRIVE BOOM & EXTENSION ASS`Y

BLADE BAR ASSEMBLY P/N 02758500

BLADE BAR ASSEMBLY P/N 02957478

BOOM-AXE SHORT BOOM & EXTENSION ASSY *P/N 02718600

HD LONG BOOM & EXTENSION ASSY

LIFT CYLINDER P/N 02961805**

SLOPEMOWER LONG BOOM & EXTENSION ASSY *P/N 02620000

19` ARTICULATED ARM

19` DIPPER CYLINDER ASSEMBLY

25` BOOM WITH EXTENSION ASSEMBLY

25` DIPPER CYLINDER ASSEMBLY

LIFT CYLINDER ASSEMBLY

50 IN BLADE CARRIER ASY (PAN) - PN 02964457

50 INCH ROTARY - SPIDER BLADE PAN ASY - (09-02 TO CURRENT)

50 IN ROTARY - BLADE PAN ASY

50 IN ROTARY - PAN ASY - 02964457

BOOM ASY (24 FT BOOM GEN 1) - PN 02981777

BOOM ASY (24 FT BOOM GEN 2) - PN 02986684

BOOM ASY (30 FT BOOM GEN 1) - PN 02981778

BOOM ASY (30 FT BOOM GEN 2) - PN 02986683

50 IN ROTARY - PAN ASY - 02964457

BOOM ASY (24 FT BOOM GEN 1) - PN 02981777

BOOM ASY (24 FT BOOM GEN 2) - PN 02986684

BOOM ASY (30 FT BOOM GEN 1) - PN 02981778

BOOM ASY (30 FT BOOM GEN 2) - PN 02986683

15` BOOM ASSEMBLY P/N 02961815

17`-10 BOOM ASSEMBLY P/N 02961818

BUZZBAR ASSEMBLY

DIPPER CYLINDER ASSEMBLY P/N02961783

LIFT CYLINDER ASSEMBLY P/N 02962297

MAIN FRAME MOUNT

PUMP & SPEED INCREASER INSTALLATION

ASSEMBLY - SHIFT KIT, (P/N 00766683) (OPTION)

17 FT - ARTICULATED ARM ASY

17 FT - LIFT CYLINDER ASY

20 & 23 FT - ARTICULATED ARM

20 & 23 FT - LIFT CYLINDER ASY

MAIN FRAME MOUNT - RIGHT HAND

TIMBERCAT ASSEMBLY

More Boom Mowers ...

AXLE ASSEMBLY - CTR (DUAL WHEEL) (S/N AG15-42840 - AG15-44941)

AXLE ASSEMBLY - CTR (DUAL WHEEL) (S/N AG15-44942 - AG15-46411)

AXLE ASSEMBLY - CTR (DUAL WHEEL) (S/N AG15-46412 - AG15-01901)

AXLE ASSEMBLY - CTR (SINGLE & DUAL WHEEL)

AXLE ASSEMBLY - CTR (SINGLE WHEEL) (S/N AG15-42840 - AG15-44941)

AXLE ASSEMBLY - CTR (SINGLE WHEEL) (S/N AG15-44942 - AG15-46411)

AXLE ASSEMBLY - CTR (SINGLE WHEEL) (S/N AG15-46412 - AG15-01901)

CYLINDER, HYDRAULIC CENTER AXLE (S/N AG15-44942 - AG15-01901

HOSE ASSEMBLY (LEVEL LIFT) (S/N AG15-03165 - CURRENT)

LEVEL LIFT ASSEMBLY (S/N AG15-44942 - AG15-01828)

TONGUE ASSEMBLY (OPTION - CAPTIVE BALL) (S/N AG15-01304 - CURRENT)

TONGUE ASSEMBLY (OPTION - SWIVEL) (S/N AG15-02864 - CURRENT)

TONGUE ASSEMBLY (S/N AG15-01975 - AG15-02863)

TONGUE ASSEMBLY (S/N AG15-02864 - CURRENT)

TONGUE ASSEMBLY (S/N AG15-42840 - AG15-44941)

TONGUE ASSEMBLY (S/N AG15-44942 - AG15-01828)

Axle Assembly (Level Lift) Effective Serial No. 01410 And Above

Hitch - Pintle Hook Option

Tongue & Level Rod Assembly Effective Serial No. 01410 And Above

AXLE ASSEMBLY - CTR (DUAL WHEEL) (S/N AG15-42840 - AG15-44941)

AXLE ASSEMBLY - CTR (DUAL WHEEL) (S/N AG15-44942 - AG15-46411)

AXLE ASSEMBLY - CTR (DUAL WHEEL) (S/N AG15-46412 - AG15-01901)

AXLE ASSEMBLY - CTR (SINGLE & DUAL WHEEL)

AXLE ASSEMBLY - CTR (SINGLE WHEEL) (S/N AG15-42840 - AG15-44941)

AXLE ASSEMBLY - CTR (SINGLE WHEEL) (S/N AG15-44942 - AG15-46411)

AXLE ASSEMBLY - CTR (SINGLE WHEEL) (S/N AG15-46412 - AG15-01901)

CYLINDER, HYDRAULIC CENTER AXLE (S/N AG15-44942 - AG15-01901

HOSE ASSEMBLY (LEVEL LIFT) (S/N AG15-03165 - CURRENT)

LEVEL LIFT ASSEMBLY (S/N AG15-44942 - AG15-01828)

TONGUE ASSEMBLY (OPTION - CAPTIVE BALL) (S/N AG15-01304 - CURRENT)

TONGUE ASSEMBLY (OPTION - SWIVEL) (S/N AG15-02864 - CURRENT)

TONGUE ASSEMBLY (S/N AG15-01975 - AG15-02863)

TONGUE ASSEMBLY (S/N AG15-02864 - CURRENT)

TONGUE ASSEMBLY (S/N AG15-42840 - AG15-44941)

TONGUE ASSEMBLY (S/N AG15-44942 - AG15-01828)

Axle Assembly (Level Lift) Effective Serial No. 01410 And Above

Hitch - Pintle Hook Option

Tongue & Level Rod Assembly Effective Serial No. 01410 And Above

Spring Shock Assembly

Tongue Assembly

CASTER WHEEL ASSEMBLY

AXLE ASSEMBLY - CENTER S/N 15-01890 to 15-02111

AXLE ASSEMBLY - CENTER S/N 15-02112 to 15-03647

AXLE ASSEMBLY - CENTER S/N 15-03648 to 15-Current

AXLE ASSEMBLY - CENTER S/N 15-42840 to 15-44814

AXLE ASSEMBLY - CENTER S/N 15-44815 to 15-46045

AXLE ASSEMBLY - CENTER S/N 15-46046 to 15-01889

AXLE ASSEMBLY - WING S/N 15-42840 to 15-44814

AXLE ASSEMLBY - WING (STANDARD SCREW) S/N 15-01890 to 15-Current

TONGUE ASY OPTIONAL (BALL HITCH) S/N 15-01392 to 15-01828

TONGUE ASY OPTIONAL (BALL HITCH) S/N 15-01829 to 15-Current

TONGUE ASY OPTIONAL (PINTLE HITCH) S/N 15-01829 to 15-Current

TONGUE ASY OPTIONAL (PINTLE HITCH) S/N 15-42840 to 15-44941

TONGUE ASY OPTIONAL (PINTLE HITCH) S/N 15-44492 to 15-01828

TONGUE ASY OPTIONAL (SWIVEL CLEVIS) S/N 15-02016 to 15-03165

TONGUE ASY OPTIONAL (SWIVEL CLEVIS) S/N 15-03166 to 15-Current

TONGUE ASY OPTIONAL (SWIVEL CLEVIS) S/N 15-44406 to 15-02015

TONGUE ASY STANDARD S/N 15-01829 to 15-03349

TONGUE ASY STANDARD S/N 15-03350 to 15-Current

TONGUE ASY STANDARD S/N 15-42480 to 15-44941

TONGUE ASY STANDARD S/N 15-44942 to 15-01828

AXLE ASSEMBLY - LEVEL LIFT ( S/N 01409 & BELOW )

AXLE ASSEMBLY - LEVEL LIFT ( S/N 01410 & ABOVE )

HITCH ( PINTLE HOOK OPTION )

TONGUE & LEVEL ROD ASY ( S/N 01409 & DOWN )

TONGUE & LEVEL ROD ASY ( S/N 01410 TO 01440 )

TONGUE & LEVEL ROD ASY ( S/N 01441 & UP )

AXLE SPRING SHOCK ASY - PULL TYPE

TONGUE ASY - PULL TYPE

SPRING SHOCK ASSEMBLY

TONGUE ASSEMBLY

SPRING SHOCK ASSEMBLY

TONGUE & JACKSHAFT ASSY - CV DRIVELINE OPTION

TONGUE ASSEMBLY

TONGUE ASSEMBLY (OFFSET MODEL)

AXLE SPRING SHOCK - PULL TYPE - CENTER or OFFSET - S/N 01001 to S/N Current

JACKSHAFT SUPPORT - PULL TYPE C/V OPT. - CENTER - S/N 01337 to S/N Current

TONGUE ASY - PULL TYPE C/V OPT. CENTER - S/N 01337 to S/N Current

TONGUE ASY - PULL TYPE EQUAL ANGLE OR C/V - OFFSET - S/N 01001 to Current

TONGUE ASY - PULL TYPE EQUAL ANGLE PTO - CENTER - S/N 01001 to S/N 01229

TONGUE ASY - PULL TYPE EQUAL ANGLE PTO - CENTER - S/N 01230 to S/N Current

AXLE & LEVEL ROD ASY - (SN EGL-0001 (09-04) TO SN EGL-0179 (07-06)

AXLE & LEVEL ROD ASY - (SN EGL-0180 (08-06 TO CURRENT)

SPRING ASY - CENTER AXLE - (SN EGL-0180 (8-06) TO CURRENT)

TONGUE ASY - LONG - (SN EGL-0001 (09-04) TO SN EGL-0179 (07-06)

TONGUE ASY - LONG - (SN EGL-0180 (08-06) TO CURRENT)

TONGUE ASY - SHORT - (SN EGL-0001 (09-04) TO SN EGL-0179 (07-06)

TONGUE ASY - SHORT - (SN EGL-0180 (08-06) TO CURRENT)

TONGUE HITCH ASY - PINTLE HOOK OPTION - (SN EGL-0001 (9-04) TO CURRENT)

Mainframe Assembly

Rear Mower Wheel Assembly 13-1/2`, 14-1/2`, 15-1/2`, 16-1/2`, Model

Rear Mower Wheel Assembly, S/N 10169 and Below

Rear Mower Wheel Assembly, S/N 10170 and Above

Spring Shock Assembly (P/N 00759191)

Tongue Assembly

Tongue Assembly (Offset Model)

Planer Wheel Assembly

AXLE LIFT CYLINDER - S/N C31200557203 to S/N C31200789311

DECK SKIRT ASY - ST10 - S/N ST10-C31200557203 to CURRENT

TRANSPORT LIGHT KIT - S/N ST15-C31200557203 to CURRENT

WING LIFT CYL. - S.N ST15-C31200557203 to S/N ST15-C312007890311

CYL - AXLE LIFT - CNTR & WG - SN C313-DOWN (10-03 & DOWN)

SIDE SKIRT - ST10 (10 FT) - SN C313-DOWN

TRANSPORT LIGHTING KIT - SN C313-DOWN

More Rotary Mowers ...

Caster Wheel Assembly

Caster Wheel Assembly

A-FRAME ASY - (DISCONTINUED)

A-FRAME ASY - (NEW STYLE)

FRAME SUB ASSEMBLY

CENTER LIFT ASSEMBLY

AXLE & LEVEL ROD ASY.

TONGUE ASY - LONG

TONGUE ASY - SHORT

TONGUE HITCH ASY - PINTLE HOOK OPTION

AXLE & LEVEL ROD ASY - (SN EGL-0180 (08-06 TO CURRENT)

SPRING ASY - CENTER AXLE - (SN EGL-0180 (08-06) TO CURRENT)

TONGUE ASY - LONG - (SN EGL-0180 (08-06) TO CURRENT)

TONGUE ASY - SHORT - (SN EGL-0180 (08-06) TO CURRENT)

TONGUE HITCH ASY - PINTLE HOOK OPTION - (SN EGL-0001 (09-04) TO CURRENT)

AXLE ASY - STANDARD AXLE

HITCH - PINTLE HOOK - OPTIONAL

TONGUE ASY & LEVEL ROD ASY

AXLE ATTACHMENT

CYLINDER ATTACHMENT - CENTER

CYLINDER ATTACHMENT - WING

HITCH OPTION - PINTLE HOOK

TONGUE ASSEMBLY - LONG

REAR GUARD ASY.

AXLE ASY - CENTER SECTION

AXLE HYD SCHEMATIC - LEVEL LIFT OPTION

AXLE LIFT SCREW ASY - WING AXLES

BASIC MOWER ASY - 15 FT

CONTROL ROD - TONGUE & AXLE LEVEL LIFT

TONGUE ASY & PARKING JACK - (STANDARD)

TONGUE ASY & PARKING JACK - (SWIVEL OPTION)

A-FRAME QUICK HITCH ASSEMBLY - RX84

TONGUE ASSEMBLY - RX84

SPRING POD ASSEMBLY - OPTIONAL

TONGUE ASSEMBLY

PUMP & SPEED INCREASER - INSTALLATION

SIDE CASTER WHEELS (INDIANA OPTION)

STOCK ORDERS PLACED IN:

2 : 42 : 30

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